1000-6931
1983 Issue 2
..............page:129
gao nong you zhong shui zha de re zhong zi can shu ji suan
xu ji ming ; fang shi zhang
xu ji ming ; fang shi zhang
..............page:132
jing dian jia su qi shang de yi ge chang shou ming gao pin li zi yuan
jing dian jia su qi zu
jing dian jia su qi zu
..............page:137
shi bo ji pu ce ding 30%tbp- mei you zhong de you (vi) han liang
ou yang rong tian
ou yang rong tian
..............page:141
ji zuo yan zuo qu fen li zuo zuo
zhang li zheng ; wang rui zhen
zhang li zheng ; wang rui zhen
..............page:145
da ti ji shui zhong fang she xing mn co zn zr he cs de kuai su jian bian de nong ji ce ding fa
zou qing hua ; wang shu ming
zou qing hua ; wang shu ming
..............page:150
..............page:154
gao su ye xiang se pu fang she xing jian ce qi
shen min xin
shen min xin
..............page:157
huo xing tan xi fu - fen guang guang du fa kuai su ce ding ren niao zhong de wei liang zuo
chen zuo yan ; xu yong dai
chen zuo yan ; xu yong dai
..............page:161
ke du shi nei 60co yuan de zhao she liang lv de ce ding
zheng jin mei
zheng jin mei
..............page:167
shi ying bo li de nai fu zhao xing neng
ge shi ming
ge shi ming
..............page:170
zuo qu guo cheng de ji suan ji shu xue mo ni yan jiu ( )purex guo cheng 3b cao zuo an huan yuan gong yi tiao jian de xuan ze
tao cheng ying
tao cheng ying
..............page:174
..............page:182
yong ji guang ce su ji shu ce liang ran liao zu jian bang shu jian xi zhong de shui su fen bu
sun yu sheng
sun yu sheng
..............page:189
..............page:194
re zhong zi tou she ji ji qi ying yong
wang shu xin ; liu sheng kang
wang shu xin ; liu sheng kang
..............page:201
yin tan ce qi zai zhai zhong zi mai chong chang zhong de ji liang xiang ying
li jian ping ; tang e sheng
li jian ping ; tang e sheng
..............page:206
..............page:213
..............page:221
er dan yuan si ji tou jing shi xian x,y ping mian tong shi yao yao chuan shu de tu jie she ji fang fa
chen yin bao
chen yin bao
..............page:230
ji suan duo pu le zhan kuan xing zhuang han shu de ji zhong fang fa ji qi bi jiao
zhu xiu zhi ; zhang xiao ze
zhu xiu zhi ; zhang xiao ze
..............page:242
..............page:252
yong yu liu dong ti xi de dian hua xue jian ce qi
ding an qing
ding an qing
..............page:253